Granted Patent
Utility
US 6,147,705 · App. 08/700,299
Apparatus and method for video colposcope with electronic green filter
Inventors:
Allan I. Krauter, Jon R. Salvati
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Aug 20, 1996
Inventors
Allan I. Krauter
Jon R. Salvati
Assignee (at issue)
Welch Allyn, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.